#pragma once
#define ROW 9
#define COL 9
#define ROWS ROW+2
#define COLS ROW+2
#define lei 10
void initboard(char board[ROWS][COLS], int r, int c,char set);
void displayboard(char show[ROWS][COLS], int r, int c);
void setmine(char mine[ROWS][COLS], int r, int c);
void findmine(char show[ROWS][COLS], char mine[ROWS][COLS], int r, int c);